Abdominal exercise wheel



FIG. 1 is a top perspective view of the abdominal exercise wheel;

FIG. 2 is a bottom perspective view of the abdominal exercise wheel;

FIG. 3 is a front view of the abdominal exercise wheel;

FIG. 4 is a back view of the abdominal exercise wheel;

FIG. 5 is a right side view of the abdominal exercise wheel, the left side view being a mirror image; and,

FIG. 6 is a top view of the abdominal exercise wheel, the bottom view being a mirror image.

The broken lines showing portions of the abdominal exercise wheel depict environment and form no part of the claim. 

CLAIM The ornamental design for a abdominal exercise wheel, as shown and described. 